On Thu, Jun 20, 2013 at 10:47 AM, Roland Olbricht <[email protected]>wrote:
> > Indeed. Although there's probably a much clever approach than the one > > I'm suggesting. > > Basically, the Augmented Diffs comprise exactly that information. > > They carry for each changed object the geometry information, either > directly > or by referencing the also in the file contained nodes. From that it should > not be too hard to mark affected tiles as dirty. > > I'd suggest the id-sorted variant with info=yes. It is bigger, but the > nodes > are required to get the geometry for relations right. I'm looking at the augmented diffs stuff but the documentation [0] appears to be stale. Can you describe what the waymember and indirectmember attributes are describing in the XML? They're not mentioned on the wiki. [0] http://wiki.openstreetmap.org/wiki/Overpass_API/Augmented_Diffs
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